[{"id":22653,"web_url":"https://patchwork.libcamera.org/comment/22653/","msgid":"<164936992967.22830.1978989118075888701@Monstersaurus>","date":"2022-04-07T22:18:49","subject":"Re: [libcamera-devel] [IPAIPU3 PATCH v5 4/6] ipu3: Use the new\n\tIPAIPU3 interface","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Umang Jain via libcamera-devel (2022-04-06 15:17:07)\n> Use the new IPAIPU3 interface that migrates the event-based ops\n> to dedication functions.\n> \n> Signed-off-by: Umang Jain \n> Reviewed-by: Laurent Pinchart \n\nReviewed-by: Kieran Bingham \n\n> ---\n> ipu3.cpp | 101 ++++++++++++++++++++++---------------------------------\n> 1 file changed, 40 insertions(+), 61 deletions(-)\n> \n> diff --git a/ipu3.cpp b/ipu3.cpp\n> index 6ab86e0..b6d2129 100644\n> --- a/ipu3.cpp\n> +++ b/ipu3.cpp\n> @@ -49,13 +49,16 @@ public:\n> \n> void mapBuffers(const std::vector &buffers) override;\n> void unmapBuffers(const std::vector &ids) override;\n> - void processEvent(const IPU3Event &event) override;\n> \n> + void queueRequest(const uint32_t frame, const ControlList &controls) override;\n> + void fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) override;\n> + void processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp,\n> + const uint32_t bufferId,\n> + const ControlList &sensorControls) override;\n> private:\n> void updateControls(const IPACameraSensorInfo &sensorInfo,\n> const ControlInfoMap &sensorControls,\n> ControlInfoMap *ipaControls);\n> - void processControls(unsigned int frame, const ControlList &metadata);\n> void runAiq(unsigned int frame);\n> void fillParams(unsigned int frame, ipu3_uapi_params *params);\n> void parseStatistics(unsigned int frame,\n> @@ -321,54 +324,41 @@ void IPAIPU3::unmapBuffers(const std::vector &ids)\n> }\n> }\n> \n> -void IPAIPU3::processEvent(const IPU3Event &event)\n> +void IPAIPU3::queueRequest([[maybe_unused]] unsigned int frame,\n> + [[maybe_unused]] const ControlList &controls)\n> {\n> - switch (event.op) {\n> - case EventProcessControls: {\n> - processControls(event.frame, event.controls);\n> - break;\n> - }\n> - case EventStatReady: {\n> - auto it = buffers_.find(event.bufferId);\n> - if (it == buffers_.end()) {\n> - LOG(IPAIPU3, Error) << \"Could not find stats buffer!\";\n> - return;\n> - }\n> -\n> - Span mem = it->second.maps()[0];\n> - const ipu3_uapi_stats_3a *stats =\n> - reinterpret_cast(mem.data());\n> -\n> - parseStatistics(event.frame,\n> - event.frameTimestamp,\n> - stats,\n> - event.sensorControls);\n> - break;\n> - }\n> - case EventFillParams: {\n> - auto it = buffers_.find(event.bufferId);\n> - if (it == buffers_.end()) {\n> - LOG(IPAIPU3, Error) << \"Could not find param buffer!\";\n> - return;\n> - }\n> -\n> - Span mem = it->second.maps()[0];\n> - ipu3_uapi_params *params =\n> - reinterpret_cast(mem.data());\n> -\n> - fillParams(event.frame, params);\n> - break;\n> - }\n> - default:\n> - LOG(IPAIPU3, Error) << \"Unknown event \" << event.op;\n> - break;\n> + /* \\todo Start processing for 'frame' based on 'controls'. */\n> +}\n> +\n> +void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId)\n> +{\n> + auto it = buffers_.find(bufferId);\n> + if (it == buffers_.end()) {\n> + LOG(IPAIPU3, Error) << \"Could not find params buffer\";\n> + return;\n> }\n> +\n> + Span mem = it->second.maps()[0];\n> + ipu3_uapi_params *params =\n> + reinterpret_cast(mem.data());\n> +\n> + fillParams(frame, params);\n> }\n> \n> -void IPAIPU3::processControls([[maybe_unused]] unsigned int frame,\n> - [[maybe_unused]] const ControlList &controls)\n> +void IPAIPU3::processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp,\n> + const uint32_t bufferId, const ControlList &sensorControls)\n> {\n> - /* \\todo Start processing for 'frame' based on 'controls'. */\n> + auto it = buffers_.find(bufferId);\n> + if (it == buffers_.end()) {\n> + LOG(IPAIPU3, Error) << \"Could not find stats buffer\";\n> + return;\n> + }\n> +\n> + Span mem = it->second.maps()[0];\n> + const ipu3_uapi_stats_3a *stats =\n> + reinterpret_cast(mem.data());\n> +\n> + parseStatistics(frame, frameTimestamp, stats, sensorControls);\n> }\n> \n> void IPAIPU3::runAiq([[maybe_unused]] unsigned int frame)\n> @@ -424,10 +414,7 @@ void IPAIPU3::fillParams(unsigned int frame, ipu3_uapi_params *params)\n> \n> setControls(frame);\n> \n> - IPU3Action op;\n> - op.op = ActionParamFilled;\n> -\n> - queueFrameAction.emit(frame, op);\n> + paramsBufferReady.emit(frame);\n> }\n> \n> void IPAIPU3::parseStatistics(unsigned int frame,\n> @@ -488,27 +475,19 @@ void IPAIPU3::parseStatistics(unsigned int frame,\n> (sensorInfo_.pixelRate / 1e6);\n> ctrls.set(controls::FrameDuration, frameDuration);\n> \n> - IPU3Action op;\n> - op.op = ActionMetadataReady;\n> - op.controls = ctrls;\n> -\n> - queueFrameAction.emit(frame, op);\n> + metadataReady.emit(frame, ctrls);\n> }\n> \n> void IPAIPU3::setControls(unsigned int frame)\n> {\n> - IPU3Action op;\n> - op.op = ActionSetSensorControls;\n> -\n> ControlList sensorCtrls(ctrls_);\n> sensorCtrls.set(V4L2_CID_EXPOSURE, static_cast(exposure_));\n> sensorCtrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast(gain_));\n> \n> - op.sensorControls = sensorCtrls;\n> -\n> - op.lensControls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_);\n> + ControlList lensCtrls(ctrls_);\n> + lensCtrls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_);\n> \n> - queueFrameAction.emit(frame, op);\n> + setSensorControls.emit(frame, sensorCtrls, lensCtrls);\n> }\n> \n> } /* namespace ipa::ipu3 */\n> -- \n> 2.31.0\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) 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+0100","Message-ID":"<164936992967.22830.1978989118075888701@Monstersaurus>","User-Agent":"alot/0.10","Subject":"Re: [libcamera-devel] [IPAIPU3 PATCH v5 4/6] ipu3: Use the new\n\tIPAIPU3 interface","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Kieran Bingham via libcamera-devel\n\t","Reply-To":"Kieran Bingham ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":22664,"web_url":"https://patchwork.libcamera.org/comment/22664/","msgid":"<20220408071736.GP3237525@pyrite.rasen.tech>","date":"2022-04-08T07:17:36","subject":"Re: [libcamera-devel] [IPAIPU3 PATCH v5 4/6] ipu3: Use the new\n\tIPAIPU3 interface","submitter":{"id":97,"url":"https://patchwork.libcamera.org/api/people/97/","name":"Nicolas Dufresne via libcamera-devel","email":"libcamera-devel@lists.libcamera.org"},"content":"Hi Umang,\n\nOn Wed, Apr 06, 2022 at 07:47:07PM +0530, Umang Jain via libcamera-devel wrote:\n> Use the new IPAIPU3 interface that migrates the event-based ops\n> to dedication functions.\n> \n> Signed-off-by: Umang Jain \n> Reviewed-by: Laurent Pinchart \n\nReviewed-by: Paul Elder \n\n> ---\n> ipu3.cpp | 101 ++++++++++++++++++++++---------------------------------\n> 1 file changed, 40 insertions(+), 61 deletions(-)\n> \n> diff --git a/ipu3.cpp b/ipu3.cpp\n> index 6ab86e0..b6d2129 100644\n> --- a/ipu3.cpp\n> +++ b/ipu3.cpp\n> @@ -49,13 +49,16 @@ public:\n> \n> \tvoid mapBuffers(const std::vector &buffers) override;\n> \tvoid unmapBuffers(const std::vector &ids) override;\n> -\tvoid processEvent(const IPU3Event &event) override;\n> \n> +\tvoid queueRequest(const uint32_t frame, const ControlList &controls) override;\n> +\tvoid fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) override;\n> +\tvoid processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp,\n> +\t\t\t\tconst uint32_t bufferId,\n> +\t\t\t\tconst ControlList &sensorControls) override;\n> private:\n> \tvoid updateControls(const IPACameraSensorInfo &sensorInfo,\n> \t\t\t const ControlInfoMap &sensorControls,\n> \t\t\t ControlInfoMap *ipaControls);\n> -\tvoid processControls(unsigned int frame, const ControlList &metadata);\n> \tvoid runAiq(unsigned int frame);\n> \tvoid fillParams(unsigned int frame, ipu3_uapi_params *params);\n> \tvoid parseStatistics(unsigned int frame,\n> @@ -321,54 +324,41 @@ void IPAIPU3::unmapBuffers(const std::vector &ids)\n> \t}\n> }\n> \n> -void IPAIPU3::processEvent(const IPU3Event &event)\n> +void IPAIPU3::queueRequest([[maybe_unused]] unsigned int frame,\n> +\t\t\t [[maybe_unused]] const ControlList &controls)\n> {\n> -\tswitch (event.op) {\n> -\tcase EventProcessControls: {\n> -\t\tprocessControls(event.frame, event.controls);\n> -\t\tbreak;\n> -\t}\n> -\tcase EventStatReady: {\n> -\t\tauto it = buffers_.find(event.bufferId);\n> -\t\tif (it == buffers_.end()) {\n> -\t\t\tLOG(IPAIPU3, Error) << \"Could not find stats buffer!\";\n> -\t\t\treturn;\n> -\t\t}\n> -\n> -\t\tSpan mem = it->second.maps()[0];\n> -\t\tconst ipu3_uapi_stats_3a *stats =\n> -\t\t\treinterpret_cast(mem.data());\n> -\n> -\t\tparseStatistics(event.frame,\n> -\t\t\t\tevent.frameTimestamp,\n> -\t\t\t\tstats,\n> -\t\t\t\tevent.sensorControls);\n> -\t\tbreak;\n> -\t}\n> -\tcase EventFillParams: {\n> -\t\tauto it = buffers_.find(event.bufferId);\n> -\t\tif (it == buffers_.end()) {\n> -\t\t\tLOG(IPAIPU3, Error) << \"Could not find param buffer!\";\n> -\t\t\treturn;\n> -\t\t}\n> -\n> -\t\tSpan mem = it->second.maps()[0];\n> -\t\tipu3_uapi_params *params =\n> -\t\t\treinterpret_cast(mem.data());\n> -\n> -\t\tfillParams(event.frame, params);\n> -\t\tbreak;\n> -\t}\n> -\tdefault:\n> -\t\tLOG(IPAIPU3, Error) << \"Unknown event \" << event.op;\n> -\t\tbreak;\n> +\t/* \\todo Start processing for 'frame' based on 'controls'. */\n> +}\n> +\n> +void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId)\n> +{\n> +\tauto it = buffers_.find(bufferId);\n> +\tif (it == buffers_.end()) {\n> +\t\tLOG(IPAIPU3, Error) << \"Could not find params buffer\";\n> +\t\treturn;\n> \t}\n> +\n> +\tSpan mem = it->second.maps()[0];\n> +\tipu3_uapi_params *params =\n> +\t\treinterpret_cast(mem.data());\n> +\n> +\tfillParams(frame, params);\n> }\n> \n> -void IPAIPU3::processControls([[maybe_unused]] unsigned int frame,\n> -\t\t\t [[maybe_unused]] const ControlList &controls)\n> +void IPAIPU3::processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp,\n> +\t\t\t\t const uint32_t bufferId, const ControlList &sensorControls)\n> {\n> -\t/* \\todo Start processing for 'frame' based on 'controls'. */\n> +\tauto it = buffers_.find(bufferId);\n> +\tif (it == buffers_.end()) {\n> +\t\tLOG(IPAIPU3, Error) << \"Could not find stats buffer\";\n> +\t\treturn;\n> +\t}\n> +\n> +\tSpan mem = it->second.maps()[0];\n> +\tconst ipu3_uapi_stats_3a *stats =\n> +\t\treinterpret_cast(mem.data());\n> +\n> +\tparseStatistics(frame, frameTimestamp, stats, sensorControls);\n> }\n> \n> void IPAIPU3::runAiq([[maybe_unused]] unsigned int frame)\n> @@ -424,10 +414,7 @@ void IPAIPU3::fillParams(unsigned int frame, ipu3_uapi_params *params)\n> \n> \tsetControls(frame);\n> \n> -\tIPU3Action op;\n> -\top.op = ActionParamFilled;\n> -\n> -\tqueueFrameAction.emit(frame, op);\n> +\tparamsBufferReady.emit(frame);\n> }\n> \n> void IPAIPU3::parseStatistics(unsigned int frame,\n> @@ -488,27 +475,19 @@ void IPAIPU3::parseStatistics(unsigned int frame,\n> \t\t\t\t(sensorInfo_.pixelRate / 1e6);\n> \tctrls.set(controls::FrameDuration, frameDuration);\n> \n> -\tIPU3Action op;\n> -\top.op = ActionMetadataReady;\n> -\top.controls = ctrls;\n> -\n> -\tqueueFrameAction.emit(frame, op);\n> +\tmetadataReady.emit(frame, ctrls);\n> }\n> \n> void IPAIPU3::setControls(unsigned int frame)\n> {\n> -\tIPU3Action op;\n> -\top.op = ActionSetSensorControls;\n> -\n> \tControlList sensorCtrls(ctrls_);\n> \tsensorCtrls.set(V4L2_CID_EXPOSURE, static_cast(exposure_));\n> \tsensorCtrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast(gain_));\n> \n> -\top.sensorControls = sensorCtrls;\n> -\n> -\top.lensControls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_);\n> +\tControlList lensCtrls(ctrls_);\n> +\tlensCtrls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_);\n> \n> -\tqueueFrameAction.emit(frame, op);\n> +\tsetSensorControls.emit(frame, sensorCtrls, lensCtrls);\n> }\n> \n> } /* namespace ipa::ipu3 */\n> -- \n> 2.31.0\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 3F473C0F1B\n\tfor ;\n\tFri, 8 Apr 2022 07:17:46 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby 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new\n\tIPAIPU3 interface","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Paul Elder via libcamera-devel ","Reply-To":"paul.elder@ideasonboard.com","Cc":"libcamera-devel@lists.libcamera.org","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]